Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., speaks during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images

Kenneth 'Ken' Langone, co-founder of Home Depot Inc., listens during a Bloomberg Television interview in New York, U.S., on Friday, April 26, 2013. Langone said that Jamie Dimon is one of the best U.S. business leaders and should keep his dual roles as JPMorgan Chase & Co. Chairman and Chief Executive Officer. Photographer: Jin Lee/Bloomberg via Getty Images